Regex Help

4,005 topics in this forum

1. Using preg match to find specific cluster of files

   By shamuraq, March 18
   • 5 replies
   • 329 views
   • 
   • Barand
   • March 18

2. Regex pattern with extra extension for urls

   By PNewCode, March 9
   • 8 replies
   • 403 views
   • 
   • gizmola
   • March 13

3. PHP and Regex revisiting and stuck

   By PNewCode, February 9
   • 5 replies
   • 377 views
   • 
   • PNewCode
   • February 10

4. Different regular expression match result in PHP 7.4.11 and 7.4.12

   By ken678, October 11, 2023
   • 3 replies
   • 488 views
   • 
   • ken678
   • October 13, 2023

5. Adding a range to RegEx

   By phppup, August 14, 2023
   • 13 replies
   • 913 views
   • 
   • requinix
   • August 15, 2023

6. What is the purpose of the begin and end ^ and $ characters, when should I use them and what do they do?

   By EasyLearner, June 9, 2023
   • 3 replies
   • 541 views
   • 
   • EasyLearner
   • June 24, 2023

7. Match Two Types of Strings

   By DanRz, May 12, 2023
   • 1 reply
   • 439 views
   • 
   • requinix
   • May 12, 2023

8. Why value returned in preg_replace_callback is string ?

   By petrogromovo, May 8, 2023
   • 1 reply
   • 354 views
   • 
   • kicken
   • May 8, 2023

9. Up to 6 Numbers followed by a letter

   By DanRz, April 17, 2023
   • 2 replies
   • 435 views
   • 
   • requinix
   • April 17, 2023

10. category_page restriction

    By jodunno, December 27, 2022
    • 7 replies
    • 617 views
    • 
    • jodunno
    • December 27, 2022

11. Have A Password With One Uppercase

    By FlyAbove, September 27, 2022
    • 3 replies
    • 606 views
    • 
    • FlyAbove
    • November 11, 2022

12. Problems matching with preg_match on Swedish characters ÅÄÖ

    By ChrisFredriksson, October 3, 2022
    • 3 replies
    • 1.1k views
    • 
    • ChrisFredriksson
    • October 3, 2022

13. Match issue with /u switch

    By moxol, July 26, 2022
    • 2 replies
    • 606 views
    • 
    • moxol
    • July 26, 2022

14. Regex lookaround to prevent adding a link inside another link

    By webtek, July 16, 2021
    • 7 replies
    • 1.6k views
    • 
    • requinix
    • July 24, 2021

15. Add descriptor text to output in certain places

    By SF23103, March 11, 2018
    • 2 replies
    • 1.7k views
    • 
    • SF23103
    • March 11, 2018

16. an exact string match only

    By ajoo, February 6, 2018   

    • regex
    • 5 replies
    • 2.7k views
    • 
    • ajoo
    • February 7, 2018

17. Second capture group

    By Spring, August 31, 2017
    • 1 reply
    • 1.4k views
    • 
    • Spring
    • August 31, 2017

18. Get text from last set of parentheses

    By chronister2, August 30, 2017
    • 3 replies
    • 1.7k views
    • 
    • requinix
    • August 30, 2017

19. SimpleXMLElement error loading string

    By darklexus2k9, April 6, 2017
    • 10 replies
    • 2.6k views
    • 
    • darklexus2k9
    • April 8, 2017

20. Regex help replacing text in multiple lines of text file

    By John_A, March 30, 2017   

    • preg_replace
    • file
    • (and 1 more)

      Tagged with:

      • preg_replace
      • file
      • regex
    • 4 replies
    • 2k views
    • 
    • darklexus2k9
    • April 7, 2017

21. Simple task for you REGEXers out there

    By LLLLLLL, February 27, 2017   

    • regex
    • 4 replies
    • 1.1k views
    • 
    • LLLLLLL
    • February 27, 2017

22. Regular Expression for ISBN number

    By Sandeep590, September 12, 2016
    • 1 reply
    • 1.3k views
    • 
    • Psycho
    • September 12, 2016

23. My regex validation for mobile phone numbers failing

    By terungwa, September 2, 2016   

    • regex
    • 7 replies
    • 1.8k views
    • 
    • terungwa
    • September 3, 2016

24. Regex : better solution than ^[0-9]+(,[0-9]+)*$ ?

    By phdphd, December 11, 2015
    • 3 replies
    • 2.1k views
    • 
    • .josh
    • July 31, 2016

25. regex none or many ?

    By Destramic, July 11, 2016
    • 5 replies
    • 1.3k views
    • 
    • Destramic
    • July 13, 2016